This light is a Reflect-O-Lite #1410. This is a plastic tail light and turn signal that could be used for the left or right side. The plastic housing is brown. This is a new old stock item that has never been used. May have minor scratches or scuffs. Also has Crack in the backup lens which shows in the picture. The top and bottom mounting holes measure 6 7/16" on center from left to right and 4 5/8" top to bottom on center. and the middle mounting holes measure 13 7/8" on center from left to right. THESE LIGHTS HAVE BEEN DISCONTINUED.
The back of the housings measurements are 3 3/8" high, 13" wide, and 1 1/2" deep.
The front overall measurement is 5 1/4" high, 14 1/2" wide, and 2" deep.